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Li, H.-M., Yuan, Q. and Yang, Q.-E. 2019.

Taxonomic studies on the genus Delphinium (Ranunculaceae) from China (XVII): Five new synonyms of D. afghanicum, a newly recorded species for China

. Phytotaxa. 393, 2 (Feb. 2019), 89–104. DOI:https://doi.org/10.11646/phytotaxa.393.2.1.